[LAU] AVSynthesis

Hi all, i tried to make AVSynthesis works with my graphic card, but without luck. i don't know if is an hardware, or video driver, or opengl missing features. the video card is : 00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c) 00:02.1 Display controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c) running on ubuntu gutsy below, the (partial) stacktraces on different avsynthesis versions: (AVSynthesis_15_05_08) Exception in thread "AWT-EventQueue-0" javax.media.opengl.GLException: Attempt to make the same context current twice on thread Thread[AWT-EventQueue-0,6,main] at com.sun.opengl.impl.GLContextLock.lock(GLContextLock.java:83) (AVSynthesis_13_05_08) ARB_vertex_shader extension is not supported. ARB_fragment_shader extension is not supported. (AVSynthesis_10_05_08) A compilation error occured in the shader Function is not supported A compilation error occured in the shader Function is not supported Exception in thread "main" java.lang.IllegalStateException: Function is not supported at org.lwjgl.BufferChecks.checkFunctionAddress(BufferChecks.java:69) at org.lwjgl.opengl.ARBShaderObjects.glUseProgramObjectARB(ARBShaderObjects.java:148) any hint? thanks -- http://msound.org